WILLIAMSPORT, PA 17702 Weather Forecast & Current Conditions

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17702 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WILLIAMSPORT, PA Current Weather
6:54 AM EDT MAY 19, 2026
Fog 64°F
Feels Like:	65°F
Dewpoint:	64°F
Rel. Hum.:	100%
Visibility:	1/4 miles
Wind:	WNW at 3 mph
Pressure:	30.09 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

17702 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WILLIAMSPORT, PA 17702 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 90. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

WEDNESDAY
A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. Very warm with highs in the lower 80s. Temperature falling into the mid 70s in the afternoon. West winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 90 percent.

WEDNESDAY NIGHT
Mostly cloudy with showers in the evening, then partly cloudy after midnight. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

THURSDAY
Partly sunny. Much cooler with highs in the mid 60s. North winds 5 to 10 mph. Gusts up to 25 mph in the morning.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

FRIDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.

FRIDAY NIGHT
Showers. Lows in the upper 40s. Chance of rain 90 percent.

SATURDAY
Showers. Highs around 60. Chance of rain 90 percent.

SATURDAY NIGHT
Showers. Lows in the lower 50s. Chance of rain 80 percent.

SUNDAY
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

MEMORIAL DAY
Mostly cloudy. Highs in the lower 70s.

17702 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WILLIAMSPORT, PA 17702

Infrared Weather Satellite
WILLIAMSPORT, PA 17702

17702 WEATHER RADAR LOOP

NEXRAD Weather Radar
WILLIAMSPORT, PA 17702

MOS COMPUTER WEATHER FORECAST

WILLIAMSPORT, PA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 5/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
19 MAY 2026

2 AM

69°

69°

Mostly Cloudy

2%

0% Thunder
( 7% severe)

CALM

84%

64°

Low 65°

5 AM

66°

66°

Mostly Cloudy

CALM

84%

61°

High 94°

8 AM

70°

70°

Partly Cloudy

5%

0% Thunder
( 8% severe)

CALM

78%

63°

Partly Cloudy

11 AM

84°

85°

Partly Cloudy

W 7

51%

64°

2 PM

91°

91°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 25% severe)

WSW 13

38%

62°

5 PM

92°

92°

Partly Cloudy

WSW 12

36%

61°

8 PM

86°

88°

Partly Cloudy

8%

0% Thunder
( 12% severe)

SW 6

50%

65°

11 PM

75°

75°

Partly Cloudy

WSW 3

66%

63°

Wednesday
20 MAY 2026

2 AM

71°

71°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 7% severe)

W 5

76%

63°

Low 68°

5 AM

69°

69°

Partly Cloudy

WSW 5

76%

61°

High 85°

8 AM

71°

71°

Partly Cloudy

54%
RAIN
.01–.1 in

0% Thunder
( 23% severe)

W 7

76%

63°

Mostly Cloudy

Rain Likely

11 AM

78°

80°

Partly Cloudy

W 10

62%

64°

2 PM

78°

80°

Mostly Cloudy

52%
RAIN
.5–1 in

0% Thunder
( 25% severe)

NW 12

60%

63°

5 PM

75°

75°

Mostly Cloudy

NNW 10

55%

58°

8 PM

70°

70°

Partly Cloudy

1%

0% Thunder
( 2% severe)

NNW 10

53%

52°

11 PM

60°

58°

Partly Cloudy

N 10

64%

48°


WILLIAMSPORT, PA extended weather forecast
Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026
Low 48°	Low 47°	Low 52°	Low 50°	Low 53°
High 65°	High 67°	High 62°	High 66°	High 79°

Overcast 34% Rain	Overcast 44% Rain	Overcast 77% Rain	Overcast 61% Rain	Overcast 70% Rain

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